基于变分模态分解的心冲击信号和呼吸信号分离

童基均,柏雁捷,潘剑威,杨佳锋,蒋路茸

Ballistocardiogram and respiratory signal separation based on variational mode decomposition

Ji-jun TONG,Yan-jie BAI,Jian-wei PAN,Jia-feng YANG,Lu-rong JIANG

图 4 原始信号去趋势前、后的对比

Fig.4 Comparison of original signal before and after detrending